2006861725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 2822676480

約数和(自身を除く): 815814755

約数列:

[1, 5, 11, 25, 31, 55, 151, 155, 275, 341, 755, 775, 1559, 1661, 1705, 3775, 4681, 7795, 8305, 8525, 17149, 23405, 38975, 41525, 48329, 51491, 85745, 117025, 235409, 241645, 257455, 428725, 531619, 1177045, 1208225, 1287275, 2589499, 2658095, 5885225, 7297679, 12947495, 13290475, 36488395, 64737475, 80274469, 182441975, 401372345, 2006861725]

約数ペア:

[(1, 2006861725), (5, 401372345), (11, 182441975), (25, 80274469), (31, 64737475), (55, 36488395), (151, 13290475), (155, 12947495), (275, 7297679), (341, 5885225), (755, 2658095), (775, 2589499), (1559, 1287275), (1661, 1208225), (1705, 1177045), (3775, 531619), (4681, 428725), (7795, 257455), (8305, 241645), (8525, 235409), (17149, 117025), (23405, 85745), (38975, 51491), (41525, 48329)]